This is the Serpent 977-e 1/8 Electric On Road Kit. The Viper 977-e is the 1/8 scale electric powered version of the nitro engine powered Viper. The 5mm carbon chassis and carbon top deck, dual belt 4wd drivetrain, combined with an optimized electronics layout achieve a perfect balance and super low center of gravity. The state of the art specifications, with front and rear suspension that carries over from the Viper pushes the envelope, and leads the charge in 1/8 electric chassis design.